<template>
  <div>
    <header>
      <div class="header-layout">
        <div class="logo"></div>
        <div class="search">
          <div class="work">课程</div>
          <input type="text" placeholder="0基础入门韩语" />
          <div class="btn">搜索</div>
        </div>

        <nav>
          <span>下载APP</span>
          <span>登录/注册</span>
          <span>我的学习</span>
          <span>会员中心</span>
        </nav>
      </div>
    </header>
    <div class="dcen" id="dcen-1">
      <div class="dcen-top1">
        <div class="dcen-top1-1">
          <div class="dcen-top1-1-1">
            <p class="fl p1">系统化学习路径</p>
            <p class="fl p2">网易云课堂六大课程体系，让学习有章有序</p>
          </div>
          <div class="dtitle" id="title1"></div>
          <div class="dcen-top1-1-2">
            <a href=""><img src="../img/select1.png" alt="" id="select1" /></a>
            <a href=""><img src="../img/select2.png" alt="" id="select2" /></a>
            <a href=""><img src="../img/select3.png" alt="" id="select3" /></a>
            <a href=""><img src="../img/select4.png" alt="" id="select4" /></a>
            <a href=""><img src="../img/select5.png" alt="" id="select5" /></a>
            <a href=""><img src="../img/select6.png" alt="" id="select6" /></a>
          </div>
        </div>
      </div>
      <div class="dcen-top2">
        <div class="dcen-top2-1">
          <div class="dcen-top2-1-text">
            <p>课程直播</p>
          </div>
          <div class="dcen-top2-1-per">
            <div class="per">
              <img src="../img/per1.jpg" alt="" />
              <div class="per-text">
                <p>明天20:00 | <span>开启提醒</span></p>
                <p>金刚区icon设计</p>
                <p>张小碗儿 网易特邀设计师</p>
              </div>
            </div>
            <div class="per">
              <img src="../img/per2.png" alt="" />
              <div class="per-text">
                <p>明天20:00 | <span>开启提醒</span></p>
                <p>金刚区icon设计</p>
                <p>张小碗儿 网易特邀设计师</p>
              </div>
            </div>
            <div class="per">
              <img src="../img/per3.jpg" alt="" />
              <div class="per-text">
                <p>明天20:00 | <span>开启提醒</span></p>
                <p>金刚区icon设计</p>
                <p>张小碗儿 网易特邀设计师</p>
              </div>
            </div>
            <div class="per">
              <img src="../img/per4.jpg" alt="" />
              <div class="per-text">
                <p>明天20:00 | <span>开启提醒</span></p>
                <p>金刚区icon设计</p>
                <p>张小碗儿 网易特邀设计师</p>
              </div>
            </div>
            <div class="per">
              <img src="../img/per5.png" alt="" />
              <div class="per-text">
                <p>明天20:00 | <span>开启提醒</span></p>
                <p>金刚区icon设计</p>
                <p>张小碗儿 网易特邀设计师</p>
              </div>
            </div>
            <div class="per">
              <img src="../img/per6.png" alt="" />
              <div class="per-text">
                <p>明天20:00 | <span>开启提醒</span></p>
                <p>金刚区icon设计</p>
                <p>张小碗儿 网易特邀设计师</p>
              </div>
            </div>
          </div>
        </div>
      </div>
      <div class="dcen-top3">
        <div class="dcen-top3-1">
          <div class="dcen-top3-title">
            <p class="title-1 fl">微专业</p>
            <p class="title-2 fr">更多→</p>
          </div>
          <div class="dcen-top3-content">
            <div class="dcen-top3-content1">
              <img src="../img/ui.jpg" alt="" />
              <p class="content-p1">UI设计师</p>
              <p class="content-p2">打通全链路，成为独当一面的核心设计师</p>
            </div>

            <div class="dcen-top3-content1">
              <img src="../img/dianshang.png" alt="" />
              <p class="content-p1">电商运营实战</p>
              <p class="content-p2">14周打造盈利店铺，6大资源支持从0开店</p>
            </div>
            <div class="dcen-top3-content1">
              <img src="../img/suanfa.jpg" alt="" />
              <p class="content-p1">算法与数据结构</p>
              <p class="content-p2">2个月养成算法思维，贯通程序设计技巧</p>
            </div>
            <div class="dcen-top3-content1">
              <img src="../img/python.jpg" alt="" />
              <p class="content-p1">Python全栈工程师</p>
              <p class="content-p2">5个月精通Python全栈技能</p>
            </div>
          </div>
        </div>
      </div>
      <div class="dcen-cen1">
        <div class="dcen-cen1-1">
          <p>限时秒杀</p>
        </div>
        <div class="dcen-cen1-2">
          <ul>
            <li>明天 10:00开抢</li>
            <li>明天 12:00开抢</li>
            <li>明天 14:00开抢</li>
            <li>明天 16:00开抢</li>
            <li>明天 20:00开抢</li>
            <li>明天 22:00开抢</li>
          </ul>
        </div>
        <div class="dcen-cen1-3">
          <div class="dcen-cen1-block">
            <img src="../img/block-english.jpg" alt="" />
            <p class="block-p1">新概念英语一名师讲解配外教演绎</p>
            <p class="block-p2">世纪外研</p>
            <p class="block-p3">
              <span class="block-p3-sp1">￥39.9</span>
              <span class="block-p3-sp2">￥149</span>
              <span class="block-p3-sp3">即将开抢</span>
            </p>
          </div>
          <div class="dcen-cen1-block">
            <img src="../img/block-excel.png" alt="" />
            <p class="block-p1">零基础掌握Excel动态图表</p>
            <p class="block-p2">轩伍Herrick</p>
            <p class="block-p3">
              <span class="block-p3-sp1">￥19.9</span>
              <span class="block-p3-sp2">￥129</span>
              <span class="block-p3-sp3">即将开抢</span>
            </p>
          </div>
          <div class="dcen-cen1-block">
            <img src="../img/block-data.jpg" alt="" />
            <p class="block-p1">Python数据分析：获取到可视化</p>
            <p class="block-p2">传智播客博学谷</p>
            <p class="block-p3">
              <span class="block-p3-sp1">￥29.9</span>
              <span class="block-p3-sp2">￥199</span>
              <span class="block-p3-sp3">即将开抢</span>
            </p>
          </div>
          <div class="dcen-cen1-block">
            <img src="../img/block-id.jpg" alt="" />
            <p class="block-p1">InDesign CC 排版设计入门到精通</p>
            <p class="block-p2">新课优知</p>
            <p class="block-p3">
              <span class="block-p3-sp1">￥19.9</span>
              <span class="block-p3-sp2">￥119</span>
              <span class="block-p3-sp3">即将开抢</span>
            </p>
          </div>
          <div class="dcen-cen1-block">
            <img src="../img/block-ps.png" alt="" />
            <p class="block-p1">PS2019入门到精通全集</p>
            <p class="block-p2">万晨曦</p>
            <p class="block-p3">
              <span class="block-p3-sp1">￥0.9</span>
              <span class="block-p3-sp2">￥68</span>
              <span class="block-p3-sp3">即将开抢</span>
            </p>
          </div>
        </div>
      </div>
      <div class="dcen-cen2">
        <div class="dcen-cen2-1"></div>
      </div>
      <!------dcen的最后一个大块，包含四个小块------>
      <div class="dcen-bot">
        <div class="dcen-bot1">
          <div class="dcen-bot1-title">
            <p>系列课程</p>
          </div>
          <div class="dcen-bot1-content">
            <div class="dcen-bot1-content1 dcen-bot1-content-1 fl">
              <div class="bot1-content-text">
                <dic class="bot-bot1-content-word">
                  <p>Frank的英语私教课</p>
                  <p>高效学英语，拒绝死记硬背！</p>
                </dic>
              </div>
            </div>
            <div class="dcen-bot1-content1 dcen-bot1-content-2 fl">
              <div class="bot1-content-text">
                <dic class="bot-bot1-content-word">
                  <p>秋叶Office三合一</p>
                  <p>帮你搞定时间管理</p>
                </dic>
              </div>
            </div>
            <div class="dcen-bot1-content1 dcen-bot1-content-3 fl">
              <div class="bot1-content-text">
                <dic class="bot-bot1-content-word">
                  <p>python零基础系列课程</p>
                  <p>从入门到六大热门方向运用</p>
                </dic>
              </div>
            </div>
            <div class="dcen-bot1-content1 dcen-bot1-content-4 fl">
              <div class="bot1-content-text">
                <dic class="bot-bot1-content-word">
                  <p>橘子全套设计精品课</p>
                  <p>设计必学四部合辑</p>
                </dic>
              </div>
            </div>
          </div>
        </div>
        <div class="dcen-bot2 dcen-botc botsame">
          <div class="dcen-bot2-title">
            <p>精选好课</p>
          </div>
          <div class="dcen-bot2-content">
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot2-axure.jpg" alt="" />
              <p>axure(8+9)产品经理全集</p>
              <p>购课即送超值大礼包</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot2-qiuyeppt.png" alt="" />
              <p>和秋叶一起学PPT</p>
              <p>网易云课堂独家好课，超7万人学习</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot2-ppt.png" alt="" />
              <p>瑞普的PPT超神课</p>
              <p>超易懂、超专业、超系统、超方便</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot2-flow2.png" alt="" />
              <p>深度学习与TensorFlow入门实战</p>
              <p>快速入门，使用主导，简单高效</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot2-pythondata.png" alt="" />
              <p>python数据分析与机器学习</p>
              <p>案例演示应用机器学习解决实际问题</p>
            </div>
          </div>
        </div>
        <div class="dcen-bot3 dcen-botc botsame">
          <div class="dcen-bot2-title">
            <p>新课推荐</p>
          </div>
          <div class="dcen-bot2-content">
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot3-huodong.png" alt="" />
              <p>避坑：30节活动执行实操课</p>
              <p>四大核心板块搞定活动运营</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot3-enscape.jpeg" alt="" />
              <p>Enscape 2.6正式版更新教程</p>
              <p>直达原理和设计本质的知识体系</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot3-bigdata.jpg" alt="" />
              <p>数据分析的第一堂课</p>
              <p>体系化课程：理论+工具+实战</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot3-photo.jpg" alt="" />
              <p>叶梓的摄影入门课</p>
              <p>跟叶梓学摄影，从入门到专业</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot3-lumion.jpg" alt="" />
              <p>大蛇建筑LUMION9.0实战案例</p>
              <p>以上海浦开文化中心为实际案例</p>
            </div>
          </div>
        </div>
        <div class="dcen-bot4 dcen-botc botsame">
          <div class="dcen-bot2-title">
            <p>免费好课</p>
          </div>
          <div class="dcen-bot2-content">
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot4-excel.jpg" alt="" />
              <p>跟王佩丰学Excel视频教程</p>
              <p>1800分钟Excel视频教程</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot4-huahua.jpg" alt="" />
              <p>如何高效练画？怎么临摹？</p>
              <p>系统的总结初学者应如何入门画画</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot4-shufa.jpg" alt="" />
              <p>硬笔书法系列，学写一手好字</p>
              <p>写字也是一种修行</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot4-jiqixuexi.png" alt="" />
              <p>李宏毅机器学习中文课程</p>
              <p>深度学习模型</p>
            </div>
            <div class="dcen-bot2-content1 fl">
              <img src="../img/bot4-cad.jpg" alt="" />
              <p>CAD快速入门教程</p>
              <p>快速学习CAD绘图设计</p>
            </div>
          </div>
        </div>
      </div>
      <div class="dcen-banner">
        <div class="dcen-banner1">
          <div class="dcen-banner-1 fl"></div>
          <div class="dcen-banner-2 fl"></div>
        </div>
      </div>
    </div>
  </div>
</template>

<script>
export default {};
</script>

<style lang="scss">
* {
  padding: 0;
  margin: 0;
  background: #f5f5f5;
}
header {
  width: 100%;
  height: 56px;
  position: fixed;
z-index: 5;
  top: 0;
  background: #fff;
  .header-layout {
    width: 1200px;
    display: flex;
    align-items: center;
    margin: 0 auto;
    justify-content: space-between;
    background: #fff;
    height: 56px;
    line-height: 56px;
    .logo {
      width: 140px;
      height: 26px;
      background: url(../assets/work-logo.png) center no-repeat;
      background-size: 100% 100%;
    }
    .search {
      width: 546px;
      height: 38px;
      margin-left: 20px;
      border-radius: 5px;
      display: flex;
      justify-content: space-between;
      border: 1px solid #ff3f29;
      input {
        height: 36px;
        outline: none;
        font-size: 14px;
        overflow: hidden;
        width: 300px;
        line-height: 40px;
        text-indent: 8px;
        border: none;
        font-size: 14px;
        line-height: 16px;
      }
      .btn {
        width: 60px;
        height: 38px;
        line-height: 38px;
        text-align: center;
        background: #ff3f29;
        border-radius: 0px 6px 6px 0px;
        cursor: pointer;
        color: #fff;
      }
      .work {
        height: 38px;
        line-height: 38px;
        cursor: pointer;
        position: relative;
        margin-left: 12px;
      }
    }
    nav{
        padding: 13px 0;
    height: 30px;
    line-height: 30px;
    background: #fff;
    font-size: 12px;
    span{
        background: #fff;
        padding:0 10px;
        border-right: 1px solid #ccc;
    }
    }
  }
}
/*--------Css Document--------*/
* {
  margin: 0;
  padding: 0;
  list-style: none;
  text-decoration: none;
  color: #000;
}
.fl,
.dcen-top2-1 .per {
  float: left;
}
.fr {
  float: right;
}

/*---------第一行内容开始---------*/
.dcen{
    margin-top: 50px !important;
}
.dtop-top {
  height: 90px;
  width: 100%;
  overflow: hidden;
}
.dtop-top1 {
  width: 1200px;
  height: 80px;
  background: #fff;
  margin: 10px auto 0;
}
#dtop1-center {
  width: 420px;
  height: 80px;
}
#dtop1-left {
  width: 360px;
  height: 80px;
}
#dtop1-right {
  width: 420px;
  height: 80px;
}
.dtop-top-1 img {
  position: relative;
  top: 10px;
}
.dtop-top-2-1 {
  height: 40px;
  width: 400px;
  border: 1px solid #ccc;
  position: relative;
  top: 10px;
  background: #fff;
  border-top-left-radius: 30px;
  border-top-right-radius: 30px;
  border-bottom-left-radius: 30px;
  border-bottom-right-radius: 30px;
}
#text-top1 {
  height: 100%;
  width: 300px;
  line-height: 40px;
  display: block;
  border: none;
  position: relative;
  font-size: 18px;
  color: #ccc;
}
#a-top1 {
  height: 40px;
  width: 60px;
  display: block;
  line-height: 40px;
  background: #48b155;
  position: relative;
  text-align: center;
  border-radius: 0 30px 30px 0;
  color: #fff;
}
#a-top2 {
  height: 40px;
  width: 40px;
  display: block;
  line-height: 40px;
  position: relative;
  left: 0;
  text-align: center;
  font-size: 0.8em;
  font-weight: 400;
}
.dtop-top-3-1 {
  position: relative;
}
.dtop-top-3-1 span {
  top: 20px;
  left: 55px;
  margin: 0 10px;
  position: relative;
  line-height: 100%;
  font-size: 14px;
  display: inline-block;
}
.dtop-top-3-1 span a {
  color: #000;
}
.dtop-top-3-1 span a:hover {
  color: #48b155;
}

/*----------第二行--导航栏开始------------*/

.dtop-cen {
  height: 40px;
  width: 100%;
}
.dtop-cen1 {
  width: 1200px;
  height: 40px;
  margin: 0 auto;
}
.dtop-cen-1,
.dtop-cen-2 {
  position: relative;
  width: 600px;
  height: 40px;
  float: left;
}
.dtop-cen1 div ul li {
  line-height: 40px;
}
.dtop-cen-1 ul li {
  float: left;
  padding-right: 30px;
  line-height: 40px;
}
.dtop-cen-1 ul .li-under {
  height: 3px;
  width: 10px;
  border-top: 4px solid #48b155; /*只需要将上边显示出来*/
  position: absolute;
  left: 0;
  top: 36px;
  transition: left 0.2s ease-in-out 0s; /*包含四个过度属性：执行变换属性、执行时间、速率、延迟*/
  -webkit-transition: left 0.2s ease-in-out 0s; /*chrome和safari*/
  -moz-transition: left 0.2s ease-in-out 0s; /*firefox*/
  -o-transition: left 0.2s ease-in-out 0s; /*opera*/
}
.dtop-cen-1 li:nth-child(1):hover ~ .li-under {
  /*li元素的父元素的第一个子元素，当鼠标停留其上时，move元素的left属性改变*/
  left: 0px;
}
.dtop-cen-1 li:nth-child(2):hover ~ .li-under {
  left: 70px;
}
.dtop-cen-1 li:nth-child(3):hover ~ .li-under {
  left: 160px;
}

.dtop-cen-2 ul li {
  float: right;
  padding-left: 30px;
  font-size: 0.9em;
}
.hov-green:hover {
  color: #48b155;
}
/*------------横幅开始-----------*/

.dtop-banner {
  width: 100%;
  height: 360px;
  background: #945cf1;
  /*background: url(../img/banner1.jpg);*/
  /*background: linear-gradient();
	background-size: 200%;
	transition: background-position .5s;*/
}
.dtop-banner-all {
  height: 100%;
  margin: 0 auto;
  width: 1205px;
  background: url(../img/banner1.jpg) no-repeat;
}
.dtop-banner-right {
  width: 280px;
  height: 320px;
  background-color: rgba(0, 0, 0, 0.6);
  position: relative;
  right: 0;
  top: 20px;
}
.dtop-banner-right ul li a {
  color: #ccc;
  font-size: 1em;
}
.dtop-banner-right ul {
  padding: 20px 0 20px 20px;
}
.dtop-banner-right ul li {
  line-height: 40px;
}
.dtop-banner-right ul li a:hover {
  color: #48b155;
}
/*.dtop-banner:hover {
    background-position: 100% 0;    
}
*/

/*-------------中心内容开始---------------*/

.dcen {
  height: 2500px;
  width: 100%;
  margin-bottom: 10px;
  margin-top: 20px;
}
/*---第一行开始---*/
.dcen-top1 {
  width: 100%;
  height: 200px;
}
.dcen-top1-1 {
  width: 1200px;
  height: 200px;
  margin: 0 auto;
  background: #fff;
}
.dcen-top1-1-1 {
  height: 50px;
  width: 1200px;
  overflow: hidden;
  position: relative;
  margin-bottom: 10px;
}
.dcen-top1-1-1 p {
}
.dcen-top1-1-1 .p1 {
  font-size: 30px;
  font-weight: 300;
  position: absolute;
  left: 0;
  bottom: 0;
}
.dcen-top1-1-1 .p2 {
  font-size: 14px;
  font-weight: 400;
  text-align: center;
  bottom: 0px;
  left: 220px;
  position: absolute;
  color: #474443;
}
.dcen-top1-1 a img {
  width: 180px;
  height: 120px;
  display: inline-block;
  margin: 0 10px;
  float: left;
}
.dcen-top1-1-2 {
  width: 1200px;
  height: 120px;
}
/*-----------固定标题开始---------*/

/*--------第二行开始----------*/
.dcen-top2 {
  width: 1200px;
  height: 300px;
  margin: 0 auto;
  background: #ffffff;
}
.dcen-top2-1 {
  width: 1200px;
  height: 300px;
  /* margin-bottom:10px; */
}
.dcen-top2-1-per {
  width: 1200px;
  height: 240px;
}
.dcen-top2-1 .per {
  width: 378px;
  height: 118px;
  border: 1px solid #fff;
  position: relative;
  margin-right: 20px;
}
.dcen-top2-1 .per:hover {
  border: 1px solid #ccc;
}
.dcen-top2-1 .dcen-top2-1-text {
  height: 50px;
  width: 1200px;
  position: relative;
  overflow: hidden;
  margin-bottom: 10px;
}
.dcen-top2-1-text p {
  font-size: 30px;
  font-weight: 300;
  line-height: 30px;
  position: absolute;
  left: 0;
  top: 0px;
}
.dcen-top2-1 .per-text {
  width: 260px;
  height: 100px;
  float: right;
}
.dcen-top2-1 .per img {
  border-radius: 50%;
  display: block;
  float: left;
  position: absolute;
  top: 20px;
  left: 10px;
}
.dcen-top2-1 .per-text p {
  position: relative;
  top: 15px;
  left: 0px;
}
.dcen-top2-1 .per-text p:first-of-type {
  font-size: 0.8em;
  line-height: 30px;
}
.dcen-top2-1 .per-text p:nth-child(2) {
  font-size: 1em;
  line-height: 30px;
}
.dcen-top2-1 .per-text p:nth-child(3) {
  font-size: 0.7em;
  line-height: 30px;
  color: #474443;
}
.dcen-top2-1 .per-text p span {
  color: #48b155;
}

/*------------第三行 微专业开始----------*/

.dcen-top3 {
  width: 1200px;
  height: 320px;
  margin: 0 auto;
  background: #fff;
}
.dcen-top3-1 {
  width: 1200px;
  height: 290px;
  margin-bottom: 10px;
}
.dcen-top3-title {
  width: 1200px;
  height: 50px;
  margin-bottom: 20px;
}
.dcen-top3-title .title-1 {
  line-height: 50px;
  font-size: 30px;
  font-weight: 300;
}
.dcen-top3-title .title-2 {
  line-height: 50px;
  font-size: 16px;
}
.dcen-top3-content {
  width: 1200px;
  height: 230px;
  margin-bottom: 20px;
}
.dcen-top3-content1 {
  width: 280px;
  height: 220px;
  margin: 0 18px 0 0;
  float: left;
  border: 1px solid #ccc;
  border-radius: 5px;
  position: relative;
}
/* .dcen-top3-content1:first-of-type{
	
} */
.dcen-top3-content1 img {
  width: 280px;
  height: 160px;
  display: block;
}
.dcen-top3-content1 .content-p1 {
  left: 6px;
  top: 6px;
  position: relative;
}
.dcen-top3-content1 .content-p2 {
  font-size: 14px;
  color: #474443;
  position: relative;
  top: 6px;
  left: 6px;
}
/*------------第四行 限时秒杀开始------------------*/
.dcen-cen1 {
  height: 310px;
  width: 1200px;
  margin: 0 auto;
  background: #fff;
}
.dcen-cen1-1 {
  width: 1200px;
  height: 50px;
  margin-bottom: 10px;
}
.dcen-cen1-1 p {
  line-height: 50px;
  font-size: 30px;
  font-weight: 300;
}
.dcen-cen1-2 {
  width: 1200px;
  height: 40px;
  margin-bottom: 10px;
}
.dcen-cen1-2 ul li {
  float: left;
  width: 199px;
  height: 40px;
  background: #ecf7ee;
  line-height: 40px;
  text-align: center;
  font-size: 15px;
  border-right: 1px solid #fff;
}
.dcen-cen1-2 ul li:hover {
  background: #48b155;
  color: #fff;
}
.dcen-cen1-2 ul:after {
  content: "";
  display: block;
  height: 0;
  clear: both;
  visibility: hidden;
}
.dcen-cen1-3 {
  width: 1200px;
  height: 200px;
}
.dcen-cen1-block {
  width: 230px;
  height: 200px;
  float: left;
  margin-right: 12.5px;
}
.dcen-cen1-block:nth-child(5) {
  margin-right: 0;
}
.dcen-cen1-block img {
  width: 230px;
  height: 125px;
  border-radius: 5px;
}
.dcen-cen1-block .block-p1 {
  font-size: 14px;
}
.dcen-cen1-block .block-p2 {
  font-size: 12px;
  color: #474443;
}
.dcen-cen1-block .block-p3 {
  position: relative;
}
.dcen-cen1-block .block-p3 .block-p3-sp1 {
  color: red;
  font-size: 20px;
}
.dcen-cen1-block .block-p3 .block-p3-sp2 {
  font-size: 12px;
}
.dcen-cen1-block .block-p3 .block-p3-sp3 {
  position: relative;
  left: 60px;
}

/*--------------第五行 学习兴趣开始---------------*/
/*--dcen高度还剩1470px--*/

.dcen-cen2 {
  width: 1200px;
  height: 180px;
  background: #fff;
  margin: 0 auto;
  overflow: hidden;
}
.dcen-cen2-1 {
  margin: 40px 0 30px;
  width: 1200px;
  height: 110px;
  background: url(../img/xuexixingqu.jpg);
}

/*----------------第六行---大底部模块开始----------------*/
/*-------dcen高度剩下1290px---------*/
.dcen-bot {
  width: 1200px;
  height: 1000px;
  margin: 0 auto;
  background: #fff;
}
.dcen-botc {
  height: 250px;
  width: 1200px;
  margin: 0 auto;
}
/*--------系列课程   开始-------------*/
.dcen-bot1 {
  background: #fff;
  width: 1200px;
  height: 250px;
}
.dcen-bot1-title {
  width: 1200px;
  height: 40px;
  margin-bottom: 10px;
}
.dcen-bot1-title p {
  line-height: 50px;
  font-size: 30px;
  font-weight: 300;
}
.dcen-bot1-content {
  height: 200px;
  width: 1200px;
}
.dcen-bot1-content1 {
  height: 180px;
  width: 285px;
  margin: 10px 10px;
  background-size: cover;
  position: relative;
}
.dcen-bot1-content1:nth-child(1) {
  margin-left: 0;
}
.dcen-bot1-content1:nth-child(4) {
  margin-right: 0;
}
.dcen-bot1-content-1 {
  background: url(../img/dcen-bot-frank.jpg) no-repeat;
}
.dcen-bot1-content-2 {
  background: url(../img/dcen-bot-office.jpg) no-repeat;
}
.dcen-bot1-content-3 {
  background: url(../img/dcen-bot-python.jpg) no-repeat;
}
.dcen-bot1-content-4 {
  background: url(../img/dcen-bot-juzisheji.png) no-repeat;
}
.bot1-content-text {
  height: 75px;
  width: 250px;
  margin: 47.5px auto;
  background: rgba(255, 255, 255, 0.8);
}
.bot1-content-text .bot-bot1-content-word {
  height: 65px;
  width: 240px;
  margin: 5px;
  /* border:1px solid rgba(0,0,0,0.3); */
  line-height: 20px;
  text-align: center;
  position: relative;
}
.bot1-content-text .bot-bot1-content-word p:nth-child(1) {
  position: relative;
  top: 0px;
  font-size: 18px;
}
.bot1-content-text .bot-bot1-content-word p:nth-child(2) {
  position: relative;
  top: 0px;
  font-size: 14px;
  color: #474443;
}
/*------------精选好课  开始-------------*/
.dcen-bot2 {
  background: #fff;
  overflow: hidden;
}
.dcen-bot2-title {
  width: 1200px;
  height: 50px;
  margin-bottom: 10px;
}
.dcen-bot2-title p {
  line-height: 40px;
  font-size: 30px;
  font-weight: 300;
}
.dcen-bot2-content {
  height: 185px;
  width: 1200px;
  margin-bottom: 5px;
}
.dcen-bot2-content1 {
  height: 180px;
  width: 230px;
  margin: 0 5px;
}
.dcen-bot2-content1 img {
  width: 230px;
  height: 125px;
}
.dcen-bot2-content1:nth-child(1) {
  margin-left: 0;
  margin-right: 10px;
}
.dcen-bot2-content1:nth-child(5) {
  margin-right: 0;
  margin-left: 10px;
}
.dcen-bot2-content1 p:nth-child(1) {
  font-size: 15px;
}
.dcen-bot2-content1 p:nth-child(3) {
  font-size: 11px;
  color: #827f7d;
}

.dcen-bot3 {
}
.dcen-bot4 {
}

/*---------------第七行-----横幅二开始------------*/
/*----dcen高度剩下190px----*/
.dcen-banner {
  width: 1200px;
  height: 190px;
  background: #fff;
  margin: 0 auto;
  overflow: hidden;
}
.dcen-banner1 {
  width: 1200px;
  height: 130px;
  margin: 30px auto 30px auto;
}
.dcen-banner-1 {
  background: url(../img/banner2-1.jpg);
  width: 955px;
  height: 130px;
  margin-right: 20px;
}
.dcen-banner-2 {
  background: url(../img/banner2-2.jpg);
  width: 225px;
  height: 130px;
}

/*--------------底部内容开始--------------*/

.dbot {
  height: 200px;
  width: 100%;
  background: #474443;
}
.dbot1 {
  width: 1200px;
  height: 140px;
  margin: 0 auto 60px;
  position: relative;
}
.dbot1 .bot-p1,
.bot-p2 a {
  color: #fff;
}
.dbot1 .bot-p1 {
  position: relative;
  font-size: 14px;
  top: 30px;
  left: 10px;
}
.dbot1 .bot-p2 {
}
.dbot1 .bot-p2 a {
  display: inline-block;
  position: relative;
  margin-right: 15px;
  font-size: 14px;
  top: 40px;
  left: 10px;
}
.dbot1 .bot-p2 a:hover {
  text-decoration: underline;
}
.dbot1 .bot-p3 {
  position: relative;
  font-size: 12px;
  top: 55px;
  left: 10px;
  color: #cccccc;
}
/*---------In the End----------*/
/*--------css by yangbo--------*/
</style>
